Home / 134,507.13-201,787.26-39,738.93

Finding the Fourth Proportional to 134,507.13, 201,787.26 and 39,738.93

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Solution

The fourth proportional to 134,507.13, 201,787.26 and 39,738.93 is: 59,616.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,507.13 : 201,787.26 = 39,738.93 : x
  2. Step 2: Convert to fraction form
    134,507.13/201,787.26 = 39,738.93/x
  3. Step 3: Cross multiply
    134,507.13x = 201,787.26 × 39,738.93
  4. Step 4: Simplify right side
    134,507.13x = 8,018,809,800.03
  5. Step 5: Solve for x
    x = 8,018,809,800.03/134,507.13
  6. Step 6: Final answer
    x = 59,616.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.